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Population & demographics
All demographic data for Castellammare del Golfo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castellammare del Golfo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castellammare del Golfo.
Castellammare del Golfo is a medium-sized municipality in the province of Trapani, Sicilia region. With a population of 14.635 inhabitants and a density of 115 per km², it covers an area of 127.2 km². The average declared income is 18.415 €.
Castellammare del Golfo in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 14,201 inhabitants.
Among the 25 municipalities of the province of Trapani, Castellammare del Golfo ranks 7 by population.
The census record tells a story of long decline: in 1951 Castellammare del Golfo had 18,893 inhabitants; today (2026) it has 14,635 — 22.5% fewer.
The generational balance is in line with the norm: the ageing index of Castellammare del Golfo is 209 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 14.764 |
| 2020 | 14.717 |
| 2021 | 14.529 |
| 2022 | 14.636 |
| 2023 | 14.664 |
| 2024 | 14.691 |
| 2025 | 14.598 |
| 2026 | 14.635 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 7421 | 50.7% |
| Women | 7214 | 49.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 115 |
| 2022 | 117 |
| 2023 | 93 |
| 2024 | 92 |
| 2025 | 88 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 18.893 |
| 1961 | 17.638 |
| 1971 | 13.853 |
| 1981 | 13.869 |
| 1991 | 13.515 |
| 2001 | 14.573 |
| 2011 | 14.603 |
| 2019 | 14.764 |
| 2020 | 14.717 |
| 2021 | 14.529 |
| 2022 | 14.636 |
| 2023 | 14.664 |
| 2024 | 14.691 |
| 2025 | 14.598 |
| 2026 | 14.635 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 12.416 | 42.5% |
| Married | 13.978 | 47.9% |
| Divorced | 830 | 2.8% |
| Widowed | 1972 | 6.8% |
School-Age Population (2026)
Total 0-18 years: 2258
| Valore | |
|---|---|
| Nido (0-2) | 275 |
| Infanzia (3-5) | 336 |
| Primaria (6-10) | 598 |
| Medie (11-13) | 371 |
| Superiori (14-18) | 678 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castellammare del Golfo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castellammare-del-golfo-081005" title="Population pyramid of Castellammare del Golfo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castellammare-del-golfo-081005" alt="Population pyramid of Castellammare del Golfo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>